Institutional shares held 62.2 Million
102K calls
71.1K puts
Total value of holdings $4.23B
$6.92M calls
$4.84M puts
Market Cap $3.93B
57,778,700 Shares Out.
Institutional ownership 107.74%
# of Institutions 305


Latest Institutional Activity in MRCY

Top Purchases

Q2 2025
T. Rowe Price Investment Management, Inc. Shares Held: 969K ($65.9M)
Q2 2025
Loomis Sayles & CO L P Shares Held: 993K ($67.5M)
Q2 2025
Lord, Abbett & Co. LLC Shares Held: 553K ($37.6M)
Q2 2025
Emerald Advisers, LLC Shares Held: 457K ($31.1M)
Q2 2025
Silvercrest Asset Management Group LLC Shares Held: 387K ($26.3M)

Top Sells

Q2 2025
Fuller & Thaler Asset Management, Inc. Shares Held: 5.46K ($372K)
Q2 2025
William Blair Investment Management, LLC Shares Held: 4.7M ($319M)
Q2 2025
Marshall Wace, LLP Shares Held: 67.9K ($4.62M)
Q2 2025
Scopia Capital Management LP Shares Held: 447K ($30.4M)
Q2 2025
Ubs Group Ag Shares Held: 168K ($11.4M)

About MRCY

Mercury Systems, Inc., a technology company, manufactures and sells components, products, modules, and subsystems for aerospace and defense industries in the United States, Europe, and the Asia Pacific. Its products and solutions are deployed in approximately 300 programs with 25 defense contractors and commercial aviation customers. The company offers components, including power amplifiers and limiters, switches, oscillators, filters, equalizers, digital and analog converters, chips, monolithic microwave integrated circuits, and memory and storage devices; modules and sub-assemblies, such as embedded processing modules and boards, switched fabric boards, digital receiver boards, multi-chip modules, integrated radio frequency and microwave multi-function assemblies, tuners, and transceivers, as well as graphics and video processing, and Ethernet and input-output boards; and integrated subsystems. It also designs and develops digital radio frequency memory units for various modern electronic warfare applications; radar environment simulation and test systems for defense and intelligence applications; and signals intelligence payloads and EO/IR technologies for small UAV platforms, as well as onboard UAV processor systems for real-time wide area motion imagery. The company was formerly known as Mercury Computer Systems, Inc. and changed its name to Mercury Systems, Inc. in November 2012. Mercury Systems, Inc. was incorporated in 1981 and is headquartered in Andover, Massachusetts.


Insider Transactions at MRCY

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
234K Shares
From 16 Insiders
Grant, award, or other acquisition 220K shares
Open market or private purchase 13.6K shares
Sell / Disposition
281K Shares
From 12 Insiders
Open market or private sale 227K shares
Sale (or disposition) back to the issuer 54.4K shares

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